Unverified75% confidenceCautionTime unknown

尼龙布软盒的防泼溅涂层（PU/TPU涂层）会随反复揉搓和洗涤逐渐失效，标称防水的软盒不宜机洗或长期浸水，收纳贵重电子产品仍建议叠加独立防水内袋

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75%

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Long-term

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Unverified涂层防水（PU/TPU）比压胶膜防水（如Gore-Tex类）便宜但透气差、洗涤10-20次后防水衰减明显；高频使用选带持久防水膜款83% similar Unverified带防水层(PUL/TPU)的口袋尿布或防漏裤不要用含酶浓度过高的重垢洗剂长期浸泡，蛋白酶会缓慢降解防水涂层的粘合胶，导致分层渗漏；防水件应短时清洗不浸泡83% similar Unverified全封闭防水TPU材质防泼水但不透气，长时间存放潮湿或未干衣物会闷出异味发霉；日常选带网眼透气面板的款式更实用82% similar

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